Hardware Spec Index

Zephyra FN-5645 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5645-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index962 (Case Fans scale)
Category rank#6,589
Street price$29
Power4 W
Performance per dollar33.17
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5645 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5645 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/61674938 (accessed 2026-10-20).